236465680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{709}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 602193600

約数和(自身を除く): 365727920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 440, 709, 758, 880, 1418, 1516, 1895, 2836, 3032, 3545, 3790, 4169, 5672, 6064, 7090, 7580, 7799, 8338, 11344, 14180, 15160, 15598, 16676, 20845, 28360, 30320, 31196, 33352, 38995, 41690, 56720, 62392, 66704, 77990, 83380, 124784, 155980, 166760, 268711, 311960, 333520, 537422, 623920, 1074844, 1343555, 2149688, 2687110, 2955821, 4299376, 5374220, 5911642, 10748440, 11823284, 14779105, 21496880, 23646568, 29558210, 47293136, 59116420, 118232840, 236465680]

約数ペア:

[(1, 236465680), (2, 118232840), (4, 59116420), (5, 47293136), (8, 29558210), (10, 23646568), (11, 21496880), (16, 14779105), (20, 11823284), (22, 10748440), (40, 5911642), (44, 5374220), (55, 4299376), (80, 2955821), (88, 2687110), (110, 2149688), (176, 1343555), (220, 1074844), (379, 623920), (440, 537422), (709, 333520), (758, 311960), (880, 268711), (1418, 166760), (1516, 155980), (1895, 124784), (2836, 83380), (3032, 77990), (3545, 66704), (3790, 62392), (4169, 56720), (5672, 41690), (6064, 38995), (7090, 33352), (7580, 31196), (7799, 30320), (8338, 28360), (11344, 20845), (14180, 16676), (15160, 15598)]